Số hiệu tiêu chuẩn
prEN 61557-6
Tên tiêu chuẩn
IEC 61557-6, Ed. 2: Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
Ngày phát hành
2006-05-00
Tiêu chuẩn tương đương
IEC 85/279A/CDV (2006-05), IDT * OEVE/OENORM EN 61557-6 (2006-08-01), IDT
Từ khóa
Control instruments * Controlling * Currents * Cutoff * Datum * Definitions * Distribution systems * Efficiency * Electric mains * Electrical * Electrical engineering * Electrical safety * Influence quantity * Information technology * Inscription * Instructions for use * IT systems * Limits (mathematics) * Low-voltage equipment * Measuring * Measuring instruments * Monitoring * Nominal use * Operating instructions * Output voltage * Plant * Protective measures * Rated current * Rated voltage * RCD * Reference conditions * Residual current devices * Residual current-operated devices * Residual current-operated protective system * Resistance measurement * Specification (approval) * Specimens * Supply voltages * Test equipment * Testing * Testing set-ups * TN systems * Tripping currents * TT systems * Use
prEN 61557-6
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